slow-wave sleep

Paintings of the same woman - old and young.

And Sarah Laughed: A Brief Tour of Real Longevity Science

And Sarah laughed within herself, saying, “After I have become worn out, will I have ednah [renewal]?” (Genesis 18:12) Sarah’s laugh is more than skepticism—it

November 3, 2025 / 12 Heshvan 5786 2 Comments

Jacob’s Struggle With a Man: A Metaphor From Neuroscience

So the present passed over before him; and he himself lodged that night in the camp. And he rose up that night, and took his

December 4, 2020 / 18 Kislev 5781 No Comments